Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 477,992	$ 413,301
Restricted cash	332	332
Accounts receivable, net	62,085	54,453
Deferred tax assets - current	5,755	11,006
Prepaid expenses and other current assets	15,428	14,215
Total current assets	561,592	493,307
Property and equipment, net	49,493	39,137
Goodwill	157,109	157,109
Acquired intangible assets, net	86,422	94,776
Deferred tax assets	75	699
Other assets	4,305	9,687
Total assets	858,996	794,715
Current liabilities:
Accounts payable and accrued expenses	61,981	54,285
Customer obligations	390,403	362,451
Short-term contingent payment	727	3,180
Other current liabilities	957	11,924
Total current liabilities	454,068	431,840
Long-term debt	79,016	79,219
Long-term contingent payment, net of current portion		695
Other non-current liabilities	4,239	3,537
Total liabilities	537,323	515,291
Stockholders' Equity:
Common stock, $0.001 par value. Authorized 1,000,000 shares; issued 35,479 shares at December 31, 2014 and 35,931 shares at September 30, 2015	36	36
Additional paid-in capital	329,062	303,568
Accumulated deficit	(7,425)	(24,180)
Total stockholders' equity	321,673	279,424
Total liabilities and stockholders' equity	$ 858,996	$ 794,715